US4786314AExpiredUtility
Herbicidal sulfonamides

Assignee: DU PONTPriority: Jun 12, 1985Filed: Oct 15, 1987Granted: Nov 22, 1988
Est. expiryJun 12, 2005(expired)· nominal 20-yr term from priority
Inventors:Steven P. Artz
C07F 9/6521C07F 9/6512C07F 9/6518C07F 9/58A01N 57/24C07D 521/00A01N 47/36C07F 9/6561
PatentIndex Score
Cited by
References
Claims
Abstract

Novel compounds of Formula I are useful as herbicides and plant growth regulants.
Claims

exact text as granted — not AI-modified
What is claimed: 
     
       1. A compound of the formula: ##STR59## wherein E is CH 2  or a single bond; W is O or S;   R is H or CH 3  ;   R 1  is F, Cl, Br, No 2 , C 1  -C 4  alkyl, C 2  -C 4  alkenyl, C 2  -C 4  haloalkenyl, C 2  -C 4  alkynyl, C 1  -C 4  haloalkyl, C 1  -C 4  alkoxy, OCH 2  CH 2  OCH 3 , C 1  -C 4  haloalkoxy, C 3  -C 4  alkenyloxy, C 2  -C 4  haloalkenyloxy, C 3  -C 4  alkynyloxy, CO 2  R 3 , CONR 4  R 5 , SO 2  NR 4  R 5 , SO 2  N(OCH 3 )CH 3 , S(O) n  R 6 , OSO 2  R 7 , C 1  -C 2  alkyl substituted with C 1  -C 2  alkoxy, OH or C 1  -C 2  alkylthio, CH 2  CN, C 6  H 5 , ##STR60## R 2  is ##STR61## R 3  is C 1  -C 4  alkyl, C 3  -C 4  alkenyl, C 3  -C 4  alkynyl, ##STR62##  CH 2  CH 2  Cl, CH 2  CH 2  F, or C 1  -C 2  alkyl substituted with OCH 3  or SCH 3  ;   R 4  is C 1  -C 3  alkyl;   R 5  is H or C 1  -C 3  alkyl;   R 4  and R 5  may be taken together to form (CH 2 ) 3  or (CH 2 ) 4  ;   R 6  is C 1  -C 3  alkyl, CH 2  CH═CH 2  or CH 2  C.tbd.CH;   R 7  is C 1  -C 3  alkyl or N(CH 3 ) 2  ;   R 8  is H, C 1  -C 4  alkyl, C 3  -C 4  alkenyl, C 3  -C 4  alkynyl, CH 2  CH 2  Cl, CH 2  CH 2  F, C 1  -C 2  alkyl substituted with OCH 3  or SCH 3  or C 3  -C 6  cycloalkyl;   R 9  is C 1  -C 2  alkyl;   R 10  and R 11  are independently C 1  -C 2  alkyl, C 1  -C 2  alkoxy, C 1  -C 2  alkylthio, NHCH 3  or N(CH 3 ) 2  ;   R 12  and R 13  are independently H or C 1  -C 2  alkyl;   R 14  is C 1  -C 3  alkyl;   R 15  is H or CH 3  ;   R 16  is H, C 1  -C 2  alkyl or F;   R 17  is H or C 1  -C 2  alkyl;   R 18  is C 1  -C 2  alkyl;   R 19  is H, Si(CH 3 ) 3  or C 1  -C 2  alkyl;   R 20  is H or C 1  -C 2  alkyl;   p is 1 or 2;   n is 0, 1, or 2; ##STR63## X is H, C 1  -C 4  alkyl, C 1  -C 4  alkoxy, C 2  -C 4  haloalkoxy, C 1  -C 4  haloalkyl, C 1  -C 4  haloalkylthio, C 1  -C 4  alkylthio, halogen, C 2  -C 5  alkoxyalkyl, C 2  -C 5  alkoxyalkoxy, amino, C 1  -C 3  alkylamino or di(C 1  -C 3  alkyl)amino;   Y is H, C 1  -C 4  alkyl, C 1  -C 4  alkoxy, C 2  -C 4  haloalkoxy, C 1  -C 4  haloalkylthio, C 1  -C 4  alkylthio, C 2  -C 5  alkoxyalkyl, C 2  -C 5  alkoxyalkoxy, amino, C 1  -C 3  alkylamino, di(C 1  -C 3  alkyl)amino, C 3  -C 4  alkenyloxy, C 3  -C 4  alkynyloxy, C 2  -C 5  alkylthioalkyl, C 2  -C 5  alkylsulfinylalkyl, C 2  -C 5  alkylsulfonylalkyl, C 1  -C 4  haloalkyl, C 2  -C 4  alkynyl, C 3  -C 5  cycloalkyl, azido, cyano, ##STR64##  or N(OCH 3 )CH 3 ); m is 2 or 3;   Q 1  and Q 2  are independently O or S;   R a  is H or C 1  -C 3  alkyl;   R b  and R c  are independently C 1  -C 3  alkyl; and Z is, N; and their agriculturally suitable salts;   provided that     (1) when W is S, then R is H, and Y is CH 3 , OCH 3 , OC 2  H 5 , CH 2  OCH 3 , C 2  H 5 , CF 3 , SCH 3 , OCH 2  CH═CH 2 , OCH 2  C.tbd.CH, OCH 2  CH 2  OCH 3 , CH(OCH 3 ) 2  or ##STR65## (2) when the total number of carbon atoms of X and Y is greater than four, then the combined number of carbons of R 1  and R 2  is less than or equal to six;   (3) when R 2  is C(O)R 17 , then R 1  is other than C 1  -C 4  haloalkyl or C 2  alkyl substituted with C 1  -C 2  alkoxy, OH or C 1  -C 2  alkylthio, and Y is other than cyclopropyl;   (4) when Y is C 2  -C 5  alkylthioalkyl, C 2  -C 5  alkylsulfinylalkyl or C 2  -C 5  alkylsulfonylalkyl, then R 2  is other than CH(R 17 )NO 2  ; and   (5) when R 2  is C(O)R 17  then R 1  is other than SO 2  NR 4  R 5  and SO 2  N(OCH 3 )CH 3 .   
     
     
       2. A compound of claim 1 where W is O; and   R is H.   
     
     
       3. A compound of claim 2 where E is a single bond;   X is C 1  -C 2  alkyl, C 1  -C 2  alkoxy, CH 2  F, CF 3 , OCH 2  CH 2  F, OCH 2  CHF 2 , OCH 2  CF 3 , CH 2  Cl or CH 2  Br; and   Y is H, C 1  -C 2  alkyl, C 1  -C 2  alkoxy, CH 2  OCH 3 , CH 2  OCH 2  CH 3 , NHCH 3 , N(OCH 3 )CH 3 , N(CH 3 ) 2 , CF 3 , SCH 3 , OCH 2  CH═CH 2 , OCH 2  C.tbd.CH, OCH 2  CH 2  OCH 3 , CH 2  SCH 3 , ##STR66##  SCF 2  H, cyclopropyl, C.tbd.CH or C.tbd.CCH 3 .   
     
     
       4. A compound of claim 3 where R 2  is CH 2  CN, CH 2  N 3 , ##STR67##   
     
     
       5. A compound of claim 4 where R 1  is F, Cl, Br, NO 2 , C 1  -C 3  alkyl, C 1  -C 2  alkyl substituted with 1-3 F or Cl or 1 Br, C 2  -C 3  alkenyl, C 2  -C 3  alkenyl substituted with 1-3 F or Cl, C 1  -C 2  alkoxy, C 1  -C 2  alkoxy substituted with 114 3 F or Cl or 1-Br, allyloxy, propargyloxy, OC(Cl)═CHCl, CO 2  CH 3 , CO 2  C 2  H 5 , CO 2  CH 2  CH═CH 2 , CO 2  CH 2  CH 2  Cl, CO 2  CH 2  CH 2  OCH 3 , CONH(C 1  -C 2  alkyl), CONCH 3  (C 1  -C 2  alkyl, SO 2  N(OCH 3 )CH 3 , SO 2  NH(C 1  -C 2  alkyl), SO 2  N(C 1  -C 2  alkyl) 2 , S(O) n  C 1  -C 3  alkyl, OSO 2  C 1  -C 3  alkyl, C.sub. 1 -C 2  alkyl substituted with OCH 3  or SCH 3 , C 6  H 5  and R 1  --A, R 1  --B, R 1  --C, R 1  --D, R 1  --E, R 1  &#39;F, R 1  --G, R 1  --H, R 1  -I, R 1  --J, R 1  --K, R 1  --L, R 1  --M, R 1  --N, R 1  --O, R 1  --P, R.sub. --Q R 1  --R, R 1  --S, R 1  --T, R 1  --U, R 1  --V or R 1  --W. 
     
     
       6. A compound of claim 5 where X is CH 3 , OCH 3 , OCH 2  CH 3 , or OCH 2  CF 3  ; and   Y is CH 3 , OCH 3 , C 2  H 5 , CH 2  OCH 3 , NHCH 3  or CH(OCH 3 ) 2 .   
     
     
       7. A compound of claim 6 where R 1  is F, Cl, Br, NO 2 , CH 3 , CF 3  C 1  -C 2  alkoxy, allyloxy, OC(Cl)═CHCl, CO 2  CH 3 , CO 2  C 2  H 5 , CO 2  NHCH 3 , CO 2  N(CH 3 ) 2 , SO 2  NHCH 3  SO 2  N(CH 3 ) 2 , SO 2  CH 3 , SO 2  C 2  H 5 , OSO 2  CH 3 , OSO 2  C 2  H 5 , R 1  --A, R 1  --B or R 1  --C.   
     
     
       8. The compound of claim 1 which is 4-(cyanomethyl)-2-[[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)aminocarbonyl]aminosulfonyl]benzoic acid, methyl ester. 
     
     
       9. A composition suitable for controlling the growth of undesired vegetation which comprises an effective amount of a compound of claim 1 and at least one of the following: surfactant, solid or liquid diluent. 
     
     
       10. A composition suitable for controlling the growth of undesired vegetation which comprises an effective amount of a compound of claim 2 and at least one of the following: surfactant, solid or liquid diluent. 
     
     
       11. A composition suitable for controlling the growth of undesired vegetation which comprises an effective amount of a compound of claim 3 and at least one of the following: surfactant, solid or liquid diluent. 
     
     
       12. A composition suitable for controlling the growth of undesired vegetation which comprises an effective amount of a compound of claim 4 and at least one of the following: surfactant, solid or liquid diluent. 
     
     
       13. A composition suitable for controlling the growth of undesired vegetation which comprises an effective amount of a compound of claim 6 and at least one of the following: surfactant, solid or liquid diluent. 
     
     
       14. A composition suitable for controlling the growth of undesired vegetation which comprises an effective amount of a compound of claim 7 and at least one of the following: surfactant, solid or liquid diluent. 
     
     
       15. A composition suitable for controlling the growth of undesired vegetation which comprises an effective amount of a compound of claim 8 and at least one of the following: surfactant, solid or liquid diluent. 
     
     
       16. A composition suitable for controlling the growth of undesired vegetation which comprises an effective amount of the compound of claim 8 and at least one of the following: surfactant, solid or liquid diluent. 
     
     
       17. A method for controlling the growth of undesired vegetation which comprises applying to the locus to be protected an effective amount of a compound of claim 1. 
     
     
       18. A method for controlling the growth of undesired vegetation which comprises applying to the locus to be protected an effective amount of a compound of claim 2. 
     
     
       19. A method for controlling the growth of undesired vegetation which comprises applying to the locus to be protected an effective amount of a compound of claim 3. 
     
     
       20. A method for controlling the growth of undesired vegetation which comprises applying to the locus to be protected an effective amount of a compound of claim 4. 
     
     
       21. A method for controlling the growth of undesired vegetation which comprises applying to the locus to be protected an effective amount of a compound of claim 5. 
     
     
       22. A method for controlling the growth of undesired vegetation which comprises applying to the locus to be protected an effective amount of a compound of claim 6. 
     
     
       23. A method for controlling the growth of undesired vegetation which comprises applying to the locus to be protected an effective amount of a compound of claim 7. 
     
     
       24. A method for controlling the growth of undesired vegetation which comprises applying to the locus to be protected an effective amount of the compound of claim 8.
Join the waitlist — get patent alerts

Track US4786314A — get alerts on status changes and closely related new filings.
We store only your email — no account needed. See our privacy policy.